package demo0527;

import java.sql.*;
import java.util.Scanner;

public class TestConnection {
    private static final String URL = "jdbc:mysql://localhost:3306/userdb";
    private static final String USERNAME = "root";
    private static final String PASSWORD = "123456";

    public static void main(String[] args) throws SQLException {
        Connection con = DriverManager.getConnection(URL, USERNAME, PASSWORD);
        String sql = "insert into userdb (username, password) values (?,?)";
        PreparedStatement pstm = con.prepareStatement(sql);

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名:");
        String username = scanner.next();
        System.out.println("请输入密码:");
        String password = scanner.next();

        pstm.setString(1, username);
        pstm.setString(2, password);

        int i = pstm.executeUpdate();
        if (i > 0) {
            System.out.println("注册成功！");
        } else {
            System.out.println("注册失败！");
        }
    }
}